Home / 36,800,233.71-50,784,522.36-21,118,009.52

Finding the Fourth Proportional to 36,800,233.71, 50,784,522.36 and 21,118,009.52

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Solution

The fourth proportional to 36,800,233.71, 50,784,522.36 and 21,118,009.52 is: 29,142,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800,233.71 : 50,784,522.36 = 21,118,009.52 : x
  2. Step 2: Convert to fraction form
    36,800,233.71/50,784,522.36 = 21,118,009.52/x
  3. Step 3: Cross multiply
    36,800,233.71x = 50,784,522.36 × 21,118,009.52
  4. Step 4: Simplify right side
    36,800,233.71x = 1,072,468,026,548,027.38
  5. Step 5: Solve for x
    x = 1,072,468,026,548,027.38/36,800,233.71
  6. Step 6: Final answer
    x = 29,142,967.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.